.eslintrc

{
  "parser": "babel-eslint",

  "env": {
    "browser": true,
    "node": true,
    "es6": true
  },

  "ecmaFeatures": {
    "arrowFunctions": true,
    "binaryLiterals": true,
    "blockBindings": true,
    "classes": false,
    "defaultParams": true,
    "destructuring": true,
    "forOf": true,
    "generators": true,
    "modules": true,
    "objectLiteralComputedProperties": true,
    "objectLiteralDuplicateProperties": true,
    "objectLiteralShorthandMethods": true,
    "objectLiteralShorthandProperties": true,
    "octalLiterals": true,
    "regexUFlag": true,
    "regexYFlag": true,
    "spread": true,
    "superInFunctions": false,
    "templateStrings": true,
    "unicodeCodePointEscapes": true,
    "globalReturn": true,
    "jsx": true
  },

  "rules": {
    "block-scoped-var": [0],
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "camelcase": [0],
    "comma-dangle": [2, "never"],
    "comma-spacing": [2],
    "comma-style": [2, "last"],
    "complexity": [0, 11],
    "consistent-return": [2],
    "consistent-this": [0, "that"],
    "curly": [2, "multi-line"],
    "default-case": [2],
    "react/display-name": "off",
    "dot-notation": [2, { "allowKeywords": true }],
    "eol-last": [2],
    "eqeqeq": [2],
    "func-names": [0],
    "func-style": [0, "declaration"],
    "generator-star-spacing": [2, "after"],
    "guard-for-in": [0],
    "handle-callback-err": [0],
    "key-spacing": [2, { "beforeColon": false, "afterColon": true }],
    "keyword-spacing": [2, {
      "before": true,
      "after": true,
      "overrides": {
        "return": { "after": true },
        "throw": { "after": true },
        "case": { "after": true }
      }
    }],
    "quotes": [2, "single", "avoid-escape"],
    "max-depth": [0, 4],
    "max-len": [2, 350, 4, {
      "ignoreUrls": true,
      "ignorePattern": "<(?:\"[^\"]*\"['\"]*|'[^']*'['\"]*|[^'\">])+>"
    }],
    "max-nested-callbacks": [0, 2],
    "max-params": [0, 3],
    "max-statements": [0, 10],
    "new-parens": [2],
    "new-cap": [0],
    "newline-after-var": [0],
    "no-alert": [2],
    "no-array-constructor": [2],
    "no-bitwise": [0],
    "no-caller": [2],
    "no-catch-shadow": [2],
    "no-cond-assign": [2],
    "no-console": [0],
    "no-constant-condition": [1],
    "no-continue": [2],
    "no-control-regex": [2],
    "no-debugger": [2],
    "no-delete-var": [2],
    "no-div-regex": [0],
    "no-dupe-args": [2],
    "no-dupe-keys": [2],
    "no-duplicate-case": [2],
    "no-else-return": [0],
    "no-empty": [2],
    "no-empty-character-class": [2],
    "no-eq-null": [0],
    "no-eval": [2],
    "no-ex-assign": [2],
    "no-extend-native": [1],
    "no-extra-bind": [2],
    "no-extra-boolean-cast": [2],
    "no-extra-semi": [1],
    "no-fallthrough": [2],
    "no-floating-decimal": [2],
    "no-func-assign": [2],
    "no-implied-eval": [2],
    "no-inline-comments": [0],
    "no-inner-declarations": [2, "functions"],
    "no-invalid-regexp": [2],
    "no-irregular-whitespace": [2],
    "no-iterator": [2],
    "no-label-var": [2],
    "no-labels": [2],
    "no-lone-blocks": [2],
    "no-lonely-if": [2],
    "no-loop-func": [2],
    "no-mixed-requires": [0, false],
    "no-mixed-spaces-and-tabs": [2, false],
    "no-multi-spaces": [2],
    "no-multi-str": [2],
    "no-multiple-empty-lines": [2, { "max": 2 }],
    "no-native-reassign": [1],
    "no-negated-in-lhs": [2],
    "no-nested-ternary": [0],
    "no-new": [2],
    "no-new-func": [2],
    "no-new-object": [2],
    "no-new-require": [0],
    "no-new-wrappers": [2],
    "no-obj-calls": [2],
    "no-octal": [2],
    "no-octal-escape": [2],
    "no-param-reassign": [0],
    "no-path-concat": [0],
    "no-plusplus": [0],
    "no-process-env": [0],
    "no-process-exit": [0],
    "no-proto": [2],
    "no-redeclare": [2],
    "no-regex-spaces": [2],
    "no-reserved-keys": [0],
    "no-restricted-modules": [0],
    "no-return-assign": [2],
    "no-script-url": [2],
    "no-self-compare": [0],
    "no-sequences": [2],
    "no-shadow": [2],
    "no-shadow-restricted-names": [2],
    "no-spaced-func": [2],
    "no-sparse-arrays": [2],
    "no-sync": [0],
    "no-ternary": [0],
    "no-throw-literal": [2],
    "no-trailing-spaces": [2],
    "no-undef": [2],
    "no-undef-init": [2],
    "no-undefined": [0],
    "no-unreachable": [2],
    "no-unused-expressions": [2],
    "no-use-before-define": [2],
    "no-void": [0],
    "no-warning-comments": [0, { "terms": ["todo", "fixme"], "location": "start" }],
    "no-with": [2],
    "one-var": [0],
    "operator-assignment": [0, "always"],
    "operator-linebreak": [2, "after"],
    "padded-blocks": [0],
    "quote-props": [0],
    "radix": [0],
    "semi": [2],
    "semi-spacing": [2, { "before": false, "after": true }],
    "sort-vars": [0],
    "space-before-function-paren": [1, { "anonymous": "always", "named": "never" }],
    "space-before-blocks": [0, "always"],
    "space-in-brackets": [0, "never", {
      "singleValue": true,
      "arraysInArrays": false,
      "arraysInObjects": false,
      "objectsInArrays": true,
      "objectsInObjects": true,
      "propertyName": false
    }],
    "space-in-parens": [2, "never"],
    "space-infix-ops": [2],
    "space-unary-ops": [2, { "words": true, "nonwords": false }],
    "spaced-line-comment": [0, "always"],
    "strict": [2, "never"],
    "use-isnan": [2],
    "valid-jsdoc": [0],
    "valid-typeof": [2],
    "vars-on-top": [0],
    "wrap-iife": [2],
    "wrap-regex": [2],
    "yoda": [2, "never", { "exceptRange": true }]
  },

  "globals": {
    "describe": true,           // From this line, mocha for test.
    "before": true,             //
    "it": true,                 //
    "beforeEach": true,         //
    "afterEach": true,          // End of mocha
    "_": true,                  // loadash
    "$": true,                  // jQuery,
    "jQuery": true              // jQuery
  },

  "extends": ["eslint:recommended"]
}